Winco, Inc. provides a complete range of both helicopter-assisted and traditional electric transmission line construction and maintenance services, specializing in projects that have challenging or limited access and/or aggressive project schedules. Winco possesses the resources to provide a wide range of services on a project. Our fleet of MD500 series helicopters provide the specialized tasks, such as, wire stringing, line maintenance and repair operations. Whether Winco serves as the primary contractor or supplements a client's workforce, Winco's highly-skilled crews can significantly improve production and performance on your transmission line project.